80 + 5 is 85 in extended form
Answer:
= 7n - 4
Step-by-step explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 3 and d = a₂ - a₁ = 10 - 3 = 7 , thus
= 3 + 7(n - 1) = 3 + 7n - 7 = 7n - 4
Answer:
question 11 is d and question 12 is g hope it helps
Step-by-step explanation:
subtract 24.65from 75
add both fractions
Answer:
45
Step-by-step explanation:
3z² - 6z
3(5)² - 6(5)
3(25) - 30
75 - 30
45